223075147 has 4 divisors (see below), whose sum is σ = 223255000. Its totient is φ = 222895296.

The previous prime is 223075141. The next prime is 223075157. The reversal of 223075147 is 741570322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741570322 = 2 ⋅370785161.

It is a cyclic number.

It is not a de Polignac number, because 223075147 - 2²³ = 214686539 is a prime.

It is a super-3 number, since 3×223075147³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223075141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88053 + ... + 90550.

It is an arithmetic number, because the mean of its divisors is an integer number (55813750).

Almost surely, 2^223075147 is an apocalyptic number.

223075147 is a deficient number, since it is larger than the sum of its proper divisors (179853).

223075147 is a wasteful number, since it uses less digits than its factorization.

223075147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179852.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 223075147 is about 14935.7004187952. The cubic root of 223075147 is about 606.4808085349.

It can be divided in two parts, 2230 and 75147, that added together give a palindrome (77377).

The spelling of 223075147 in words is "two hundred twenty-three million, seventy-five thousand, one hundred forty-seven".